/**
* TonMCP Path Utilities
* Windows-native path handling
*/
import * as path from 'path';
import * as os from 'os';
/**
* Normalize a path for Windows:
* - Expand environment variables
* - Resolve to absolute path
* - Normalize slashes
*/
export function normalizePath(inputPath: string, cwd?: string): string {
let result = inputPath;
// Expand environment variables (Windows style: %VAR%)
result = result.replace(/%([^%]+)%/g, (_, varName) => {
return process.env[varName] || '';
});
// Expand ~ to user home
if (result.startsWith('~')) {
result = path.join(os.homedir(), result.slice(1));
}
// Resolve to absolute path
if (!path.isAbsolute(result)) {
result = path.resolve(cwd || process.cwd(), result);
}
// Normalize the path (handles .. and .)
result = path.normalize(result);
return result;
}
/**
* Get user home directory
*/
export function getHomeDir(): string {
return os.homedir();
}
/**
* Check if path is absolute
*/
export function isAbsolutePath(inputPath: string): boolean {
return path.isAbsolute(inputPath);
}
/**
* Join paths safely
*/
export function joinPaths(...paths: string[]): string {
return path.join(...paths);
}
/**
* Get directory name from path
*/
export function getDirName(inputPath: string): string {
return path.dirname(inputPath);
}
/**
* Get base name from path
*/
export function getBaseName(inputPath: string): string {
return path.basename(inputPath);
}
/**
* Get file extension
*/
export function getExtension(inputPath: string): string {
return path.extname(inputPath);
}
/**
* Format bytes to human-readable size
*/
export function formatBytes(bytes: number): string {
if (bytes === 0) return '0 B';
const units = ['B', 'KB', 'MB', 'GB', 'TB'];
const k = 1024;
const i = Math.floor(Math.log(bytes) / Math.log(k));
return `${parseFloat((bytes / Math.pow(k, i)).toFixed(1))} ${units[i]}`;
}
